package ooday01;
/**学生类*/
public class Student {
    //成员变量
    String name;
    int age;
    String className;
    String stuID;
    //构造方法
    Student(){
    }
    Student(String name,int age){
        this.name = name;
        this.age  = age;
    }
    Student(String name,int age,String className,String stuID){
  // this.成员变量   局部变量              this调成员变量，局部变量只能在当前方法中使用，局部变量是就近原则选取
        this.name = name;
        this.age = age;
        this.className = className;
        this.stuID = stuID;
    }
    //方法
    void study(){          //zs.name
        System.out.println(this.name+"正在学习...");
    }
    void sayhi(){
        System.out.println("大家好，我是"+this.name+"，今年"+this.age+"岁，班级名字是"+this.className+"，学号是"+this.stuID);
    }
    void playWith(String anotherName){
        System.out.println(this.name+"正在和"+anotherName+"一起玩...");
    }
}
